In the face of the emergency of air compressor power outage, the following are a series of meticulous handling measures to ensure the safety of equipment and operators:
2.Equipment status checks: During a power outage, the status of all equipment should be checked to ensure that normal operation can be restored as soon as power is restored.
3. Wait for the power supply to be restored: After receiving the notice of power restoration, a special person should be immediately assigned to be responsible for the preparation of power transmission in the high and low voltage distribution room, and be on standby at the designated place according to the dispatching instructions in order to respond in time.
4. Preparation before restarting: Before the air compressor is restarted, the pressure should be increased slowly to avoid damage to the equipment due to the sharp rise in pressure. At the same time, check the status of the molecular sieve adsorber and, if necessary, manually switch to the regenerated adsorber.
5. Confirmation of the status of the interlocking equipment: When the power is restored, the status of the valve of the equipment that is shut down due to the chain reaction and the alarm interlocking item of the air separation unit should be checked and confirmed to ensure that all the interlocking controls that fail after the power failure are re-verified and confirmed.
6. Follow the operating procedures: start the molecular sieve adsorber according to the operating procedures, and continue to implement the operating procedures before the shutdown. If the downtime is more than 24 hours, it is recommended to cycle the molecular sieve adsorber for one cycle.
7. Determine the start-up steps: According to the factors such as the shutdown time, the temperature of the hot end of the main heat exchanger and the main cold level, determine the start-up steps of the air separation unit in accordance with the regulations, and start the equipment accordingly.
8. Safety precautions: When operating the air compressor, the staff must wear appropriate protective equipment, including safety glasses, gloves and safety shoes. At the same time, ensure that all pipes, fittings, and valves used are up to standard and in good condition.
9. Electrical risk management: ensure the normal operation of the electrical components in the air compressor system, and timely troubleshoot and deal with any possible short circuit, open circuit or overload problems.
10. Strengthen training and education: improve the safety awareness and operation skills of operators, and ensure that they are familiar with the operation specifications and safety precautions of air compressors.
By implementing these measures, you can effectively respond to the emergency of air compressor power failure, ensure the safety of equipment and personnel, and reduce potential losses.